Add GitHub style theme
Add GitHub style theme

javipepe/rainbow,ccampbell/rainbow,ccampbell/rainbow,jeremykenedy/rainbow,HotelsDotCom/rainbow,linuxl0ver/rainbow,linuxl0ver/rainbow,linuxl0ver/rainbow,metasyn/rainbow,greyhwndz/rainbow,javipepe/rainbow,cybrox/rainbow,ptigas/rainbow,cybrox/rainbow,javipepe/rainbow,HotelsDotCom/rainbow,HotelsDotCom/rainbow,jeremykenedy/rainbow,greyhwndz/rainbow,metasyn/rainbow,segmentio/rainbow,jeremykenedy/rainbow,cybrox/rainbow,metasyn/rainbow,ptigas/rainbow,segmentio/rainbow,greyhwndz/rainbow